La Roche-Posay Effaclar Mat is a specialized moisturizer designed for oily skin that provides sebum control and pore-minimizing benefits. This dermatologically-tested formula offers long-lasting mattifying effects while hydrating the skin and reducing the appearance of enlarged pores. The product contains La Roche-Posay Thermal Spring Water and Sebulyse technology for effective sebum regulation. It has a non-greasy, lightweight texture that works well under makeup and provides up to 6 hours of shine control. The formula is non-comedogenic and suitable for sensitive skin. For best results, apply morning and/or evening to clean, dry skin, avoiding the eye area. The product comes in a 40ml tube format.